Home / 2,221,832.80-3,066,114-1,203,214.24

Finding the Fourth Proportional to 2,221,832.80, 3,066,114 and 1,203,214.24

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Solution

The fourth proportional to 2,221,832.80, 3,066,114 and 1,203,214.24 is: 1,660,427.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,832.80 : 3,066,114 = 1,203,214.24 : x
  2. Step 2: Convert to fraction form
    2,221,832.80/3,066,114 = 1,203,214.24/x
  3. Step 3: Cross multiply
    2,221,832.80x = 3,066,114 × 1,203,214.24
  4. Step 4: Simplify right side
    2,221,832.80x = 3,689,192,026,263.36
  5. Step 5: Solve for x
    x = 3,689,192,026,263.36/2,221,832.80
  6. Step 6: Final answer
    x = 1,660,427.39

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.